Joint application to no.12 and 14 for the installation of air source heat pumps, solar panels, extension to existing decking, and roof extensions including, raising the ridge, front rooflights and rear L-shaped dormers that project over the existing outrigger with rooflights. The demolition of the existing conservatory, erection of a ground floor rear extension, first floor side extension and alterations to existing rear bay window to no.12. The demolition of the single storey rear extension, erection of a ground floor side and rear extension, a first floor side extension, a canopy/awning over existing rear balcony, alterations for the fenestration at rear and a pergola to no. 14.

Refurbishments and minor alterations including provision of new south turret housing lift shaft, alterations to north turret to create accessible stair, new roof structure with roof access and safety balustrade, provisions of PV panels on north and south wings (west slope), modifications to fenestration, internal alterations and thermal upgrade works

Two storey rear extension, internal and external alterations and replacement window and doors, following demolition of the existing single storey flat roof extension and bicycle sheds.